Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831163 | Bichromophoric molecules | Ruizheng Wang, Ann L. Carroll-Lee, Linda A. Kaszczuk, Charles H. Weidner | 2004-12-14 |
| 6816180 | Authenticated images on labels | Gustavo R. Paz-Pujalt, David L. Patton | 2004-11-09 |
| 6775381 | Method and apparatus for editing and reading edited invisible encodements on media | David Nelson, Jose A. Rosario | 2004-08-10 |
| 6767677 | Display element with a backprint comprising a squarine dye | — | 2004-07-27 |
| 6737230 | Apparatus and method for radiant thermal film development | Timothy W. Stoebe, Mark E. Irving, David H. Levy | 2004-05-18 |
| 6723490 | Minimization of ablation in thermally imageable elements | Jayanti Patel, Paul R. West, Kevin Ray | 2004-04-20 |
| 6706460 | Stable IR dye composition for invisible marking | Ruizheng Wang, Huijuan Chen | 2004-03-16 |
| 6703111 | Laser thermal imaging process, dye, and element | Ruizheng Wang, Ann L. Carroll-Lee | 2004-03-09 |
| 6689518 | Photographic display elements comprising stable IR dye compositions for invisible marking | Ruizheng Wang | 2004-02-10 |